查询词典 surfactant

Rhodococcus sp.PR-1 with high capability of demulsification on a surfactant-stabilized kerosene-water model emulsion was isolated from sewage of Dagang oil field.

利用乳化剂Span 80配制出一种稳定的煤油-水乳浊液作为模型乳浊液，进而从大港油田废水中筛选出1株破乳能力较强的红球菌PR-1。

Those results indicated that addition of surfactant Tween 20 and Tween 80 may regulate the ruminal fermentation by stimulating cellulose degradation and acetic add production.

以上结果提示：非离子表面活性剂Tween 20和Tween 80主要通增加纤维素在前胃的消失率和乙酸生成的途径对瘤胃发酵进行调控。

The surface activity and capability for emulsifying the paraffin and the glyceride of the sodium oleoyl sarcosine mixed with cationic polymer HAC or nonionic surfactant AEO-9 were researched.

通过滴体积法测量溶液的表面张力，研究油酰肌氨酸钠与阳离子聚合物HAC和非离子表面活性剂AEO-9的复配效果，并比较它们对石蜡和甘油酯的乳化效果。

In the third section, the fluorescence enhancement effect of Scopoletin by bovine serum albumin in the presence of anionic surfactant anionic sodium dodecyl benzene sulfonate is studied.

论文第三部分研究了在阴离子表面活性剂存在下蛋白质对莨菪葶的荧光增强作用，在此基础上建立了蛋白质的定量测定新方法。

Several main non-ionic surfactants (AEO、TX、SpanTweem、EL) was used to emulsify liquid paraffin and di octyl sebacate and the anti-coalescence stability of the corresponding emulsion was studied, the impact of the presence of benzene and double bond in lyophobic moiety of surfactant and its length and matching with dispersed phase upon the interfacial viscosity and Gibbs elasticity was analyzed.

本文采用了几种主要的非离子活性剂(AEO、TX、Span-Tween、EL)来乳化白油和癸二酸二辛酯，通过对各乳液体系抗聚并稳定性的考察，分析了活性剂亲油链段的长度、苯环和双键的存在、及亲油链段与被乳化对象分子结构的匹配关系对界面粘度和Gibbs弹性的影响。

The results indicated that these surfactants were soluble in SC CO〓 and could form surfactant aggregates, which can solubilize significant amounts of water.

相态结果表明，这些表面活性剂能够溶解在SC CO〓中，并且能够形成增溶一定量水的表面活性剂聚集体。

Copolymerization by micellar polymerization [8] is the most usual method in which a surfactant such as sodium dodecyl sulfate is used in an aqueous solution to solubilize the hydrophobic monomer.

共聚胶束聚合[ 8 ]是最常用方法，其中表面活性剂，如十二烷基硫酸钠，是用在水溶液中，以solubilize疏水性单体。

The experiment shows that the reverse micelles of DAA, DAP and DAB are able to solubilize up to respective 4.3, 9.4, and 13.5 molecules of water per surfactant molecule respectively.

实验表明， DAA， DAP和DAB的反胶束对水的饱和增溶能力，分别相当于每一个表面活性分子增溶4.2， 9.4和13.5个水分子。

The longer the alkyl-chains are, the stronger the surface activity of cosurfactant is. It's liable to form mixed film at interface with surfactant. Alcohol with short chain has weak surface activity and"solubilize" in reverse micromulsion to adjust micropolarity of microemulsion, so alcohol not only to act as cosurfactant but also act as"cosolute"in reverse microemulsion.

醇的碳链越长，表面活性越强，越易于进入界面与表面活性剂形成混合膜，短链醇的表面活性弱，主要溶解于反相微乳液中调节反相微乳液的微极性；因而醇在反相微乳液中的作用不仅是助表面活性剂也是助&溶剂&。

Acetone and SDS have been added to CH2CL2 solution containing PLA. After sonification of 20 minutes, this polymer solution has been dropwisely added to aqueous solution containing 8-14% Pluronic F-68 surfactant and stirring with homogenizer (25000 rpm). With rota-evaporator to remove solvent, polyester nanoparticles possessed average size between 61 and 64 nm. Other combinations of surfactants, such as : SDS and PVA, PAA and SDS, used in preparation of nanoparticles of polyester, resulted in much larger particles compared to above.

丙酮和十二烷基硫酸钠加入溶於二氯甲烷的聚乳酸中，并经超音波振荡20分钟，所产生的高分子微粒溶液再滴入以均质机搅拌(25000 rpm)含有(8-14%) Pluronic F-68界面活性剂溶液中，经减压浓缩除去溶剂后，奈米聚酯微粒平均粒径大小为61-64 nm，其他界面活性剂组合，包括十二烷基硫酸钠与PVA、PAA与SDS，其产生聚酯平均粒径皆大於此。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。